BURLINGTON, Vt. (WCAX) – A two-car crash involving an ambulance sent four people to the hospital tonight. A Mississauga Valley Rescue ambulance was doing a non-emergency transport to NorthWestern Medical Center when it was involved in a crash in Swanton. A total of 4 people were transported, including the two ambulance providers who were on board the ambulance. They were both treated and released from the hospital. No word yet on the conditions of the other two.